add doc

8 years ago · 88cb5d79f2
parent 33ff69b621
commit 88cb5d79f2
1 changed files with 3 additions and 0 deletions
--- a/python/paddle/fluid/io.py
+++ b/python/paddle/fluid/io.py
@ -1252,6 +1252,9 @@ def _is_checkpoint_var(var):


 def _make_chekcpoint_dirs(dirs):
+    """
+    _make_chekcpoint_dirs will makdir local directory directly, when the directory is exist, it will igore it.
+    """
    assert dirs is not None

    if os.path.isfile(dirs):